Star (SGU) 10-Q 2006 Q2 Quarterly report

Exhibit 32.1

CERTIFICATION PURSUANT TO

18 U.S.C. SECTION 1350

AS ADOPTED PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

In connection with the Quarterly Report of Star Gas Partners, L.P. (the “Partnership”) and Star Gas Finance Company on Form 10-Q for the quarterly period ended March 31, 2006 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Joseph P. Cavanaugh, Chief Executive Officer of the Partnership and Star Gas Finance Company, certify to my knowledge, pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 (18 U.S.C. Section 1350) that:

(1) The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

(2) The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Partnership and Star Gas Finance Company.

STAR GAS PARTNERS, L.P.

STAR GAS FINANCE COMPANY

By: KESTREL HEAT, LLC (General Partner)

May 9, 2006	By:	/s/    JOSEPH P. CAVANAUGH
		Joseph P. Cavanaugh
		Chief Executive Officer
		Star Gas Partners, L.P.
		Star Gas Finance Company